19377930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4551

約数の個数: 64

約数和(自身を含む): 54649728

約数和(自身を除く): 35271798

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4517, 9034, 13551, 22585, 27102, 45170, 49687, 58721, 67755, 99374, 117442, 135510, 149061, 176163, 248435, 293605, 298122, 352326, 496870, 587210, 645931, 745305, 880815, 1291862, 1490610, 1761630, 1937793, 3229655, 3875586, 6459310, 9688965, 19377930]

約数ペア:

[(1, 19377930), (2, 9688965), (3, 6459310), (5, 3875586), (6, 3229655), (10, 1937793), (11, 1761630), (13, 1490610), (15, 1291862), (22, 880815), (26, 745305), (30, 645931), (33, 587210), (39, 496870), (55, 352326), (65, 298122), (66, 293605), (78, 248435), (110, 176163), (130, 149061), (143, 135510), (165, 117442), (195, 99374), (286, 67755), (330, 58721), (390, 49687), (429, 45170), (715, 27102), (858, 22585), (1430, 13551), (2145, 9034), (4290, 4517)]