19636950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 32359722

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 41, 50, 62, 75, 82, 93, 103, 123, 150, 155, 186, 205, 206, 246, 309, 310, 410, 465, 515, 615, 618, 775, 930, 1025, 1030, 1230, 1271, 1545, 1550, 2050, 2325, 2542, 2575, 3075, 3090, 3193, 3813, 4223, 4650, 5150, 6150, 6355, 6386, 7626, 7725, 8446, 9579, 12669, 12710, 15450, 15965, 19065, 19158, 21115, 25338, 31775, 31930, 38130, 42230, 47895, 63345, 63550, 79825, 95325, 95790, 105575, 126690, 130913, 159650, 190650, 211150, 239475, 261826, 316725, 392739, 478950, 633450, 654565, 785478, 1309130, 1963695, 3272825, 3927390, 6545650, 9818475, 19636950]

約数ペア:

[(1, 19636950), (2, 9818475), (3, 6545650), (5, 3927390), (6, 3272825), (10, 1963695), (15, 1309130), (25, 785478), (30, 654565), (31, 633450), (41, 478950), (50, 392739), (62, 316725), (75, 261826), (82, 239475), (93, 211150), (103, 190650), (123, 159650), (150, 130913), (155, 126690), (186, 105575), (205, 95790), (206, 95325), (246, 79825), (309, 63550), (310, 63345), (410, 47895), (465, 42230), (515, 38130), (615, 31930), (618, 31775), (775, 25338), (930, 21115), (1025, 19158), (1030, 19065), (1230, 15965), (1271, 15450), (1545, 12710), (1550, 12669), (2050, 9579), (2325, 8446), (2542, 7725), (2575, 7626), (3075, 6386), (3090, 6355), (3193, 6150), (3813, 5150), (4223, 4650)]