19832930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 40039272

約数和(自身を除く): 20206342

約数列:

[1, 2, 5, 10, 13, 26, 41, 61, 65, 82, 122, 130, 205, 305, 410, 533, 610, 793, 1066, 1586, 2501, 2665, 3721, 3965, 5002, 5330, 7442, 7930, 12505, 18605, 25010, 32513, 37210, 48373, 65026, 96746, 152561, 162565, 241865, 305122, 325130, 483730, 762805, 1525610, 1983293, 3966586, 9916465, 19832930]

約数ペア:

[(1, 19832930), (2, 9916465), (5, 3966586), (10, 1983293), (13, 1525610), (26, 762805), (41, 483730), (61, 325130), (65, 305122), (82, 241865), (122, 162565), (130, 152561), (205, 96746), (305, 65026), (410, 48373), (533, 37210), (610, 32513), (793, 25010), (1066, 18605), (1586, 12505), (2501, 7930), (2665, 7442), (3721, 5330), (3965, 5002)]