19333584

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 57567744

約数和(自身を除く): 38234160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 71, 72, 93, 122, 124, 142, 144, 183, 186, 213, 244, 248, 279, 284, 366, 372, 426, 488, 496, 549, 558, 568, 639, 732, 744, 852, 976, 1098, 1116, 1136, 1278, 1464, 1488, 1704, 1891, 2196, 2201, 2232, 2556, 2928, 3408, 3782, 4331, 4392, 4402, 4464, 5112, 5673, 6603, 7564, 8662, 8784, 8804, 10224, 11346, 12993, 13206, 15128, 17019, 17324, 17608, 19809, 22692, 25986, 26412, 30256, 34038, 34648, 35216, 38979, 39618, 45384, 51972, 52824, 68076, 69296, 77958, 79236, 90768, 103944, 105648, 134261, 136152, 155916, 158472, 207888, 268522, 272304, 311832, 316944, 402783, 537044, 623664, 805566, 1074088, 1208349, 1611132, 2148176, 2416698, 3222264, 4833396, 6444528, 9666792, 19333584]

約数ペア:

[(1, 19333584), (2, 9666792), (3, 6444528), (4, 4833396), (6, 3222264), (8, 2416698), (9, 2148176), (12, 1611132), (16, 1208349), (18, 1074088), (24, 805566), (31, 623664), (36, 537044), (48, 402783), (61, 316944), (62, 311832), (71, 272304), (72, 268522), (93, 207888), (122, 158472), (124, 155916), (142, 136152), (144, 134261), (183, 105648), (186, 103944), (213, 90768), (244, 79236), (248, 77958), (279, 69296), (284, 68076), (366, 52824), (372, 51972), (426, 45384), (488, 39618), (496, 38979), (549, 35216), (558, 34648), (568, 34038), (639, 30256), (732, 26412), (744, 25986), (852, 22692), (976, 19809), (1098, 17608), (1116, 17324), (1136, 17019), (1278, 15128), (1464, 13206), (1488, 12993), (1704, 11346), (1891, 10224), (2196, 8804), (2201, 8784), (2232, 8662), (2556, 7564), (2928, 6603), (3408, 5673), (3782, 5112), (4331, 4464), (4392, 4402)]