19784650452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3861173}}^1$

素因数の和:3861248

約数の個数: 48

約数和(自身を含む): 53623984512

約数和(自身を除く): 33839334060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 3861173, 7722346, 11583519, 15444692, 23167038, 27028211, 46334076, 54056422, 81084633, 108112844, 162169266, 235531553, 324338532, 471063106, 706594659, 942126212, 1413189318, 1648720871, 2826378636, 3297441742, 4946162613, 6594883484, 9892325226, 19784650452]

約数ペア:

[(1, 19784650452), (2, 9892325226), (3, 6594883484), (4, 4946162613), (6, 3297441742), (7, 2826378636), (12, 1648720871), (14, 1413189318), (21, 942126212), (28, 706594659), (42, 471063106), (61, 324338532), (84, 235531553), (122, 162169266), (183, 108112844), (244, 81084633), (366, 54056422), (427, 46334076), (732, 27028211), (854, 23167038), (1281, 15444692), (1708, 11583519), (2562, 7722346), (5124, 3861173)]