19319797550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:1050

約数の個数: 96

約数和(自身を含む): 38370758400

約数和(自身を除く): 19050960850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 347, 475, 515, 569, 694, 950, 1030, 1138, 1735, 1957, 2575, 2845, 3470, 3914, 5150, 5690, 6593, 8675, 9785, 10811, 13186, 14225, 17350, 19570, 21622, 28450, 32965, 35741, 48925, 54055, 58607, 65930, 71482, 97850, 108110, 117214, 164825, 178705, 197443, 270275, 293035, 329650, 357410, 394886, 540550, 586070, 679079, 893525, 987215, 1113533, 1358158, 1465175, 1787050, 1974430, 2227066, 2930350, 3395395, 3751417, 4936075, 5567665, 6790790, 7502834, 9872150, 11135330, 16976975, 18757085, 20336629, 27838325, 33953950, 37514170, 40673258, 55676650, 93785425, 101683145, 187570850, 203366290, 386395951, 508415725, 772791902, 1016831450, 1931979755, 3863959510, 9659898775, 19319797550]

約数ペア:

[(1, 19319797550), (2, 9659898775), (5, 3863959510), (10, 1931979755), (19, 1016831450), (25, 772791902), (38, 508415725), (50, 386395951), (95, 203366290), (103, 187570850), (190, 101683145), (206, 93785425), (347, 55676650), (475, 40673258), (515, 37514170), (569, 33953950), (694, 27838325), (950, 20336629), (1030, 18757085), (1138, 16976975), (1735, 11135330), (1957, 9872150), (2575, 7502834), (2845, 6790790), (3470, 5567665), (3914, 4936075), (5150, 3751417), (5690, 3395395), (6593, 2930350), (8675, 2227066), (9785, 1974430), (10811, 1787050), (13186, 1465175), (14225, 1358158), (17350, 1113533), (19570, 987215), (21622, 893525), (28450, 679079), (32965, 586070), (35741, 540550), (48925, 394886), (54055, 357410), (58607, 329650), (65930, 293035), (71482, 270275), (97850, 197443), (108110, 178705), (117214, 164825)]