21217173384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{5693}}^1$

素因数の和:6475

約数の個数: 128

約数和(自身を含む): 61003238400

約数和(自身を除く): 39786065016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 743, 836, 1254, 1486, 1672, 2229, 2508, 2972, 4458, 5016, 5693, 5944, 8173, 8916, 11386, 14117, 16346, 17079, 17832, 22772, 24519, 28234, 32692, 34158, 42351, 45544, 49038, 56468, 62623, 65384, 68316, 84702, 98076, 108167, 112936, 125246, 136632, 155287, 169404, 187869, 196152, 216334, 250492, 310574, 324501, 338808, 375738, 432668, 465861, 500984, 621148, 649002, 751476, 865336, 931722, 1189837, 1242296, 1298004, 1502952, 1863444, 2379674, 2596008, 3569511, 3726888, 4229899, 4759348, 7139022, 8459798, 9518696, 12689697, 14278044, 16919596, 25379394, 28556088, 33839192, 46528889, 50758788, 80368081, 93057778, 101517576, 139586667, 160736162, 186115556, 241104243, 279173334, 321472324, 372231112, 482208486, 558346668, 642944648, 884048891, 964416972, 1116693336, 1768097782, 1928833944, 2652146673, 3536195564, 5304293346, 7072391128, 10608586692, 21217173384]

約数ペア:

[(1, 21217173384), (2, 10608586692), (3, 7072391128), (4, 5304293346), (6, 3536195564), (8, 2652146673), (11, 1928833944), (12, 1768097782), (19, 1116693336), (22, 964416972), (24, 884048891), (33, 642944648), (38, 558346668), (44, 482208486), (57, 372231112), (66, 321472324), (76, 279173334), (88, 241104243), (114, 186115556), (132, 160736162), (152, 139586667), (209, 101517576), (228, 93057778), (264, 80368081), (418, 50758788), (456, 46528889), (627, 33839192), (743, 28556088), (836, 25379394), (1254, 16919596), (1486, 14278044), (1672, 12689697), (2229, 9518696), (2508, 8459798), (2972, 7139022), (4458, 4759348), (5016, 4229899), (5693, 3726888), (5944, 3569511), (8173, 2596008), (8916, 2379674), (11386, 1863444), (14117, 1502952), (16346, 1298004), (17079, 1242296), (17832, 1189837), (22772, 931722), (24519, 865336), (28234, 751476), (32692, 649002), (34158, 621148), (42351, 500984), (45544, 465861), (49038, 432668), (56468, 375738), (62623, 338808), (65384, 324501), (68316, 310574), (84702, 250492), (98076, 216334), (108167, 196152), (112936, 187869), (125246, 169404), (136632, 155287)]