19031220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2742

約数の個数: 96

約数和(自身を含む): 63786240

約数和(自身を除く): 44755020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2711, 3510, 5422, 7020, 8133, 10844, 13555, 16266, 24399, 27110, 32532, 35243, 40665, 48798, 54220, 70486, 73197, 81330, 97596, 105729, 121995, 140972, 146394, 162660, 176215, 211458, 243990, 292788, 317187, 352430, 365985, 422916, 487980, 528645, 634374, 704860, 731970, 951561, 1057290, 1268748, 1463940, 1585935, 1903122, 2114580, 3171870, 3806244, 4757805, 6343740, 9515610, 19031220]

約数ペア:

[(1, 19031220), (2, 9515610), (3, 6343740), (4, 4757805), (5, 3806244), (6, 3171870), (9, 2114580), (10, 1903122), (12, 1585935), (13, 1463940), (15, 1268748), (18, 1057290), (20, 951561), (26, 731970), (27, 704860), (30, 634374), (36, 528645), (39, 487980), (45, 422916), (52, 365985), (54, 352430), (60, 317187), (65, 292788), (78, 243990), (90, 211458), (108, 176215), (117, 162660), (130, 146394), (135, 140972), (156, 121995), (180, 105729), (195, 97596), (234, 81330), (260, 73197), (270, 70486), (351, 54220), (390, 48798), (468, 40665), (540, 35243), (585, 32532), (702, 27110), (780, 24399), (1170, 16266), (1404, 13555), (1755, 10844), (2340, 8133), (2711, 7020), (3510, 5422)]