21177552

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2152

約数の個数: 80

約数和(自身を含む): 62853120

約数和(自身を除く): 41675568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2111, 2508, 3344, 4222, 5016, 6333, 8444, 10032, 12666, 16888, 23221, 25332, 33776, 40109, 46442, 50664, 69663, 80218, 92884, 101328, 120327, 139326, 160436, 185768, 240654, 278652, 320872, 371536, 441199, 481308, 557304, 641744, 882398, 962616, 1114608, 1323597, 1764796, 1925232, 2647194, 3529592, 5294388, 7059184, 10588776, 21177552]

約数ペア:

[(1, 21177552), (2, 10588776), (3, 7059184), (4, 5294388), (6, 3529592), (8, 2647194), (11, 1925232), (12, 1764796), (16, 1323597), (19, 1114608), (22, 962616), (24, 882398), (33, 641744), (38, 557304), (44, 481308), (48, 441199), (57, 371536), (66, 320872), (76, 278652), (88, 240654), (114, 185768), (132, 160436), (152, 139326), (176, 120327), (209, 101328), (228, 92884), (264, 80218), (304, 69663), (418, 50664), (456, 46442), (528, 40109), (627, 33776), (836, 25332), (912, 23221), (1254, 16888), (1672, 12666), (2111, 10032), (2508, 8444), (3344, 6333), (4222, 5016)]