21373176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 61372800

約数和(自身を除く): 39999624

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, 836, 1254, 1672, 2508, 4261, 5016, 8522, 12783, 17044, 25566, 34088, 46871, 51132, 80959, 93742, 102264, 140613, 161918, 187484, 242877, 281226, 323836, 374968, 485754, 562452, 647672, 890549, 971508, 1124904, 1781098, 1943016, 2671647, 3562196, 5343294, 7124392, 10686588, 21373176]

約数ペア:

[(1, 21373176), (2, 10686588), (3, 7124392), (4, 5343294), (6, 3562196), (8, 2671647), (11, 1943016), (12, 1781098), (19, 1124904), (22, 971508), (24, 890549), (33, 647672), (38, 562452), (44, 485754), (57, 374968), (66, 323836), (76, 281226), (88, 242877), (114, 187484), (132, 161918), (152, 140613), (209, 102264), (228, 93742), (264, 80959), (418, 51132), (456, 46871), (627, 34088), (836, 25566), (1254, 17044), (1672, 12783), (2508, 8522), (4261, 5016)]