19286650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 38711808

約数和(自身を除く): 19425158

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 541, 575, 713, 775, 1082, 1150, 1426, 1550, 2705, 3565, 5410, 7130, 12443, 13525, 16771, 17825, 24886, 27050, 33542, 35650, 62215, 83855, 124430, 167710, 311075, 385733, 419275, 622150, 771466, 838550, 1928665, 3857330, 9643325, 19286650]

約数ペア:

[(1, 19286650), (2, 9643325), (5, 3857330), (10, 1928665), (23, 838550), (25, 771466), (31, 622150), (46, 419275), (50, 385733), (62, 311075), (115, 167710), (155, 124430), (230, 83855), (310, 62215), (541, 35650), (575, 33542), (713, 27050), (775, 24886), (1082, 17825), (1150, 16771), (1426, 13525), (1550, 12443), (2705, 7130), (3565, 5410)]