19251014704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 38818452960

約数和(自身を除く): 19567438256

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 257, 328, 356, 514, 656, 712, 1028, 1283, 1424, 2056, 2566, 3649, 4112, 5132, 7298, 10264, 10537, 14596, 20528, 21074, 22873, 29192, 42148, 45746, 52603, 58384, 84296, 91492, 105206, 114187, 168592, 182984, 210412, 228374, 329731, 365968, 420824, 456748, 659462, 841648, 913496, 937793, 1318924, 1826992, 1875586, 2637848, 3751172, 4681667, 5275696, 7502344, 9363334, 13518971, 15004688, 18726668, 27037942, 29346059, 37453336, 54075884, 58692118, 74906672, 108151768, 117384236, 216303536, 234768472, 469536944, 1203188419, 2406376838, 4812753676, 9625507352, 19251014704]

約数ペア:

[(1, 19251014704), (2, 9625507352), (4, 4812753676), (8, 2406376838), (16, 1203188419), (41, 469536944), (82, 234768472), (89, 216303536), (164, 117384236), (178, 108151768), (257, 74906672), (328, 58692118), (356, 54075884), (514, 37453336), (656, 29346059), (712, 27037942), (1028, 18726668), (1283, 15004688), (1424, 13518971), (2056, 9363334), (2566, 7502344), (3649, 5275696), (4112, 4681667), (5132, 3751172), (7298, 2637848), (10264, 1875586), (10537, 1826992), (14596, 1318924), (20528, 937793), (21074, 913496), (22873, 841648), (29192, 659462), (42148, 456748), (45746, 420824), (52603, 365968), (58384, 329731), (84296, 228374), (91492, 210412), (105206, 182984), (114187, 168592)]