19274940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6299}}^1$

素因数の和:6331

約数の個数: 72

約数和(自身を含む): 61916400

約数和(自身を除く): 42641460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6299, 12598, 18897, 25196, 31495, 37794, 56691, 62990, 75588, 94485, 107083, 113382, 125980, 188970, 214166, 226764, 283455, 321249, 377940, 428332, 535415, 566910, 642498, 963747, 1070830, 1133820, 1284996, 1606245, 1927494, 2141660, 3212490, 3854988, 4818735, 6424980, 9637470, 19274940]

約数ペア:

[(1, 19274940), (2, 9637470), (3, 6424980), (4, 4818735), (5, 3854988), (6, 3212490), (9, 2141660), (10, 1927494), (12, 1606245), (15, 1284996), (17, 1133820), (18, 1070830), (20, 963747), (30, 642498), (34, 566910), (36, 535415), (45, 428332), (51, 377940), (60, 321249), (68, 283455), (85, 226764), (90, 214166), (102, 188970), (153, 125980), (170, 113382), (180, 107083), (204, 94485), (255, 75588), (306, 62990), (340, 56691), (510, 37794), (612, 31495), (765, 25196), (1020, 18897), (1530, 12598), (3060, 6299)]