19923150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 56433888

約数和(自身を除く): 36510738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 601, 650, 663, 850, 975, 1105, 1202, 1275, 1326, 1803, 1950, 2210, 2550, 3005, 3315, 3606, 5525, 6010, 6630, 7813, 9015, 10217, 11050, 15025, 15626, 16575, 18030, 20434, 23439, 30050, 30651, 33150, 39065, 45075, 46878, 51085, 61302, 78130, 90150, 102170, 117195, 132821, 153255, 195325, 234390, 255425, 265642, 306510, 390650, 398463, 510850, 585975, 664105, 766275, 796926, 1171950, 1328210, 1532550, 1992315, 3320525, 3984630, 6641050, 9961575, 19923150]

約数ペア:

[(1, 19923150), (2, 9961575), (3, 6641050), (5, 3984630), (6, 3320525), (10, 1992315), (13, 1532550), (15, 1328210), (17, 1171950), (25, 796926), (26, 766275), (30, 664105), (34, 585975), (39, 510850), (50, 398463), (51, 390650), (65, 306510), (75, 265642), (78, 255425), (85, 234390), (102, 195325), (130, 153255), (150, 132821), (170, 117195), (195, 102170), (221, 90150), (255, 78130), (325, 61302), (390, 51085), (425, 46878), (442, 45075), (510, 39065), (601, 33150), (650, 30651), (663, 30050), (850, 23439), (975, 20434), (1105, 18030), (1202, 16575), (1275, 15626), (1326, 15025), (1803, 11050), (1950, 10217), (2210, 9015), (2550, 7813), (3005, 6630), (3315, 6010), (3606, 5525)]