19705830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 49871808

約数和(自身を除く): 30165978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 74, 82, 111, 123, 185, 205, 222, 246, 370, 410, 433, 555, 615, 866, 1110, 1230, 1299, 1517, 2165, 2598, 3034, 4330, 4551, 6495, 7585, 9102, 12990, 15170, 16021, 17753, 22755, 32042, 35506, 45510, 48063, 53259, 80105, 88765, 96126, 106518, 160210, 177530, 240315, 266295, 480630, 532590, 656861, 1313722, 1970583, 3284305, 3941166, 6568610, 9852915, 19705830]

約数ペア:

[(1, 19705830), (2, 9852915), (3, 6568610), (5, 3941166), (6, 3284305), (10, 1970583), (15, 1313722), (30, 656861), (37, 532590), (41, 480630), (74, 266295), (82, 240315), (111, 177530), (123, 160210), (185, 106518), (205, 96126), (222, 88765), (246, 80105), (370, 53259), (410, 48063), (433, 45510), (555, 35506), (615, 32042), (866, 22755), (1110, 17753), (1230, 16021), (1299, 15170), (1517, 12990), (2165, 9102), (2598, 7585), (3034, 6495), (4330, 4551)]