21064692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 58222080

約数和(自身を除く): 37157388

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 37, 38, 44, 57, 66, 74, 76, 111, 114, 132, 148, 209, 222, 227, 228, 407, 418, 444, 454, 627, 681, 703, 814, 836, 908, 1221, 1254, 1362, 1406, 1628, 2109, 2442, 2497, 2508, 2724, 2812, 4218, 4313, 4884, 4994, 7491, 7733, 8399, 8436, 8626, 9988, 12939, 14982, 15466, 16798, 17252, 23199, 25197, 25878, 29964, 30932, 33596, 46398, 47443, 50394, 51756, 92389, 92796, 94886, 100788, 142329, 159581, 184778, 189772, 277167, 284658, 319162, 369556, 478743, 554334, 569316, 638324, 957486, 1108668, 1755391, 1914972, 3510782, 5266173, 7021564, 10532346, 21064692]

約数ペア:

[(1, 21064692), (2, 10532346), (3, 7021564), (4, 5266173), (6, 3510782), (11, 1914972), (12, 1755391), (19, 1108668), (22, 957486), (33, 638324), (37, 569316), (38, 554334), (44, 478743), (57, 369556), (66, 319162), (74, 284658), (76, 277167), (111, 189772), (114, 184778), (132, 159581), (148, 142329), (209, 100788), (222, 94886), (227, 92796), (228, 92389), (407, 51756), (418, 50394), (444, 47443), (454, 46398), (627, 33596), (681, 30932), (703, 29964), (814, 25878), (836, 25197), (908, 23199), (1221, 17252), (1254, 16798), (1362, 15466), (1406, 14982), (1628, 12939), (2109, 9988), (2442, 8626), (2497, 8436), (2508, 8399), (2724, 7733), (2812, 7491), (4218, 4994), (4313, 4884)]