19372003203

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3581}}^1$

素因数の和:3796

約数の個数: 64

約数和(自身を含む): 31042013184

約数和(自身を除く): 11670009981

約数列:

[1, 3, 7, 21, 41, 61, 103, 123, 183, 287, 309, 427, 721, 861, 1281, 2163, 2501, 3581, 4223, 6283, 7503, 10743, 12669, 17507, 18849, 25067, 29561, 43981, 52521, 75201, 88683, 131943, 146821, 218441, 257603, 368843, 440463, 655323, 772809, 1027747, 1106529, 1529087, 1803221, 2581901, 3083241, 4587261, 5409663, 7745703, 8956081, 15122563, 22499423, 26868243, 45367689, 62692567, 67498269, 105857941, 157495961, 188077701, 317573823, 472487883, 922476343, 2767429029, 6457334401, 19372003203]

約数ペア:

[(1, 19372003203), (3, 6457334401), (7, 2767429029), (21, 922476343), (41, 472487883), (61, 317573823), (103, 188077701), (123, 157495961), (183, 105857941), (287, 67498269), (309, 62692567), (427, 45367689), (721, 26868243), (861, 22499423), (1281, 15122563), (2163, 8956081), (2501, 7745703), (3581, 5409663), (4223, 4587261), (6283, 3083241), (7503, 2581901), (10743, 1803221), (12669, 1529087), (17507, 1106529), (18849, 1027747), (25067, 772809), (29561, 655323), (43981, 440463), (52521, 368843), (75201, 257603), (88683, 218441), (131943, 146821)]